:root {
  font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  font-weight: 400;

  color: #213547;
  background-color: #ffffff;

  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  font-weight: 500;
  color: #646cff;
  text-decoration: inherit;
}

a:hover {
  color: #747bff;
}

body {
  margin: 0;
  display: flex;
  place-items: center;
  width: 100%;
  height: 100vh;
}

h1 {
  font-size: 3.2em;
  line-height: 1.1;
}



#app {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  text-align: center;
}

button {
  border-radius: 4px;
  border: 1px solid transparent;
  padding: 0.3em 0.6em;
  font-size: 1em;
  font-weight: 500;
  font-family: inherit;
  background-color: #f9f9f9;
  cursor: pointer;
  transition: border-color 0.25s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5)
}

button:hover {
  border-color: #646cff;
}

button:focus,
button:focus-visible {
  outline: 4px auto -webkit-focus-ring-color;
}

.card {
  padding: 2em;
}

input {
  height: 1.6em;
}

input[type="checkbox" i] {
  width: 1.4em;
}